package com.itheima.mapper;

import com.itheima.pojo.Emp;
import com.itheima.pojo.EmpQueryParam;
import com.itheima.pojo.PageResult;
import lombok.Data;
import org.apache.ibatis.annotations.*;

import java.time.LocalDate;
import java.util.List;
import java.util.Map;

@Mapper
public interface EmpMapper {
//    @Select("select count(*) from emp e left join dept d  on e.dept_id = d.id")
//    public Long count();
//@Select("select count(*) from emp e left join dept d  on e.dept_id = d.id")
//public Long count();

//    @Select("select e.*, d.name deptName from emp e left join dept d on e.dept_id = d.id order by e.update_time desc limit #{start},#{pageSize}")
//    public List<Emp> list(Integer start, Integer pageSize);
//@Select("select e.*, d.name deptName from emp e left join dept d on e.dept_id = d.id order by e.update_time desc ")
public List<Emp> list(EmpQueryParam empQueryParam);

@Options(useGeneratedKeys = true, keyProperty = "id")
    @Insert("insert into emp(username, name, gender, phone, job, salary, image, entry_date, dept_id, create_time, update_time)" +
            "values (#{username},#{name},#{gender},#{phone},#{job},#{salary},#{image},#{entryDate},#{deptId},#{createTime},#{updateTime})")
    void insert(Emp emp);
    /**
     * 根据id批量删除员工的基本信息
     *
     * */
    void deleteByIds(List<Integer> ids);

    Emp getById(Integer id);

    void updateById(Emp emp);
    @MapKey( "pos")
    List<Map<String, Object>>  countEmpJobData();

    @MapKey( "name")
    List<Map> countEmpGenderData();

    List<Emp> findAll();
}


